 |
| control device: 51 phrases in 19 subjects |
| Agriculture | 1 |
| Automated equipment | 7 |
| Aviation | 1 |
| Communications | 7 |
| Electronics | 7 |
| Environment | 1 |
| Fish farming pisciculture | 1 |
| General | 3 |
| Industry | 1 |
| Information technology | 3 |
| Measuring instruments | 3 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Microsoft | 1 |
| Power system protection | 1 |
| Security systems | 1 |
| Technology | 1 |
| Telegraphy | 1 |
| Transport | 7 |